Dr. Dawson is considering two business opportunities. Both require an initial investment of $200,000. The first will return $50,000 at the end of each of the next 6 years, while the second will return $35,000 at the end of each of the next 10 years. Calculate the present value of the profit from these two businesses at each of the following discount rates: 7%, 8%, 9%, 10%, and 12%.

Do you think it ethical and appropriate for marshall to have used himself as a test subject and swallowed a sample of helicobacter pylori? what precautions did he take? would you do it? why or why not?

According to the weather forecast, there will be at least 40.5 inches of rainfall next year is an example of which type of probability

Financial markets and channel to . they also channel money from individuals who want to for the future to those who need cash to spend today. a third function of financial markets is to allow individuals and businesses to adjust their risk. for example, , such as the vanguard index fund, and , such as spdr's or “spiders,” allow individuals to spread their risk across a large number of stocks. financial markets provide other mechanisms for sharing risks. for example, a wheat farmer and a baker may use the to reduce their exposure to wheat prices. financial markets and intermediaries allow investors to turn an investment into cash when needed. for example, the of public companies are because they are traded in huge volumes on the . are the main providers of payment services by offering checking accounts and electronic transfers. finally, financial markets provide information. for example, the of a company that is contemplating an issue of debt can look at the yields on existing to gauge how much interest the company will need to pay.